WO2014105256A3 - Gas turbine engine component platform cooling - Google Patents
Gas turbine engine component platform cooling Download PDFInfo
- Publication number
- WO2014105256A3 WO2014105256A3 PCT/US2013/064490 US2013064490W WO2014105256A3 WO 2014105256 A3 WO2014105256 A3 WO 2014105256A3 US 2013064490 W US2013064490 W US 2013064490W WO 2014105256 A3 WO2014105256 A3 WO 2014105256A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas turbine
- turbine engine
- engine component
- platform cooling
- edge portion
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/145—Means for influencing boundary layers or secondary circulations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
- F05D2260/2212—Improvement of heat transfer by creating turbulence
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
- F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
A component for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a platform having an outer surface and an inner surface that axially extend between a leading edge portion and a trailing edge portion. At least one augmentation feature is disposed on at least one of the leading edge portion and the trailing edge portion of the outer surface of the platform.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13867802.4A EP2909459A4 (en) | 2012-10-17 | 2013-10-11 | Gas turbine engine component platform cooling |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/653,633 | 2012-10-17 | ||
US13/653,633 US20140196433A1 (en) | 2012-10-17 | 2012-10-17 | Gas turbine engine component platform cooling |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2014105256A2 WO2014105256A2 (en) | 2014-07-03 |
WO2014105256A3 true WO2014105256A3 (en) | 2014-07-31 |
Family
ID=51022181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2013/064490 WO2014105256A2 (en) | 2012-10-17 | 2013-10-11 | Gas turbine engine component platform cooling |
Country Status (3)
Country | Link |
---|---|
US (2) | US20140196433A1 (en) |
EP (1) | EP2909459A4 (en) |
WO (1) | WO2014105256A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160123169A1 (en) * | 2014-11-04 | 2016-05-05 | General Electric Company | Methods and system for fluidic sealing in gas turbine engines |
US9771817B2 (en) | 2014-11-04 | 2017-09-26 | General Electric Company | Methods and system for fluidic sealing in gas turbine engines |
US20190242270A1 (en) * | 2018-02-05 | 2019-08-08 | United Technologies Corporation | Heat transfer augmentation feature for components of gas turbine engines |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5252026A (en) * | 1993-01-12 | 1993-10-12 | General Electric Company | Gas turbine engine nozzle |
US20040009059A1 (en) * | 2002-07-10 | 2004-01-15 | Mitsubishi Heavy Industries Ltd. | Stationary blade in gas turbine and gas turbine comprising the same |
US20050217277A1 (en) * | 2004-03-30 | 2005-10-06 | Ioannis Alvanos | Cavity on-board injection for leakage flows |
US20090280011A1 (en) * | 2008-05-07 | 2009-11-12 | Rolls-Royce Plc | Blade arrangement |
US20120039708A1 (en) * | 2009-01-23 | 2012-02-16 | Siemens Aktiengeselischaft | Gas turbine engine |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1322802A (en) | 1969-12-01 | 1973-07-11 | Gen Electric | Gas turbine engines and engine subassemblies including a temperautre control arrangement for a row of turbine blades therein |
US3800864A (en) * | 1972-09-05 | 1974-04-02 | Gen Electric | Pin-fin cooling system |
US5197852A (en) | 1990-05-31 | 1993-03-30 | General Electric Company | Nozzle band overhang cooling |
US5353865A (en) * | 1992-03-30 | 1994-10-11 | General Electric Company | Enhanced impingement cooled components |
US5413458A (en) | 1994-03-29 | 1995-05-09 | United Technologies Corporation | Turbine vane with a platform cavity having a double feed for cooling fluid |
FR2833035B1 (en) * | 2001-12-05 | 2004-08-06 | Snecma Moteurs | DISTRIBUTOR BLADE PLATFORM FOR A GAS TURBINE ENGINE |
US6832893B2 (en) * | 2002-10-24 | 2004-12-21 | Pratt & Whitney Canada Corp. | Blade passive cooling feature |
US7373778B2 (en) * | 2004-08-26 | 2008-05-20 | General Electric Company | Combustor cooling with angled segmented surfaces |
US20100221121A1 (en) * | 2006-08-17 | 2010-09-02 | Siemens Power Generation, Inc. | Turbine airfoil cooling system with near wall pin fin cooling chambers |
GB2446149B (en) * | 2007-01-31 | 2009-03-18 | Siemens Ag | A gas turbine |
US7862291B2 (en) | 2007-02-08 | 2011-01-04 | United Technologies Corporation | Gas turbine engine component cooling scheme |
US8016546B2 (en) | 2007-07-24 | 2011-09-13 | United Technologies Corp. | Systems and methods for providing vane platform cooling |
US8459935B1 (en) * | 2007-11-19 | 2013-06-11 | Florida Turbine Technologies, Inc. | Turbine vane with endwall cooling |
US8096772B2 (en) * | 2009-03-20 | 2012-01-17 | Siemens Energy, Inc. | Turbine vane for a gas turbine engine having serpentine cooling channels within the inner endwall |
-
2012
- 2012-10-17 US US13/653,633 patent/US20140196433A1/en not_active Abandoned
-
2013
- 2013-10-11 EP EP13867802.4A patent/EP2909459A4/en not_active Withdrawn
- 2013-10-11 WO PCT/US2013/064490 patent/WO2014105256A2/en active Application Filing
-
2015
- 2015-05-15 US US14/713,186 patent/US10683760B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5252026A (en) * | 1993-01-12 | 1993-10-12 | General Electric Company | Gas turbine engine nozzle |
US20040009059A1 (en) * | 2002-07-10 | 2004-01-15 | Mitsubishi Heavy Industries Ltd. | Stationary blade in gas turbine and gas turbine comprising the same |
US20050217277A1 (en) * | 2004-03-30 | 2005-10-06 | Ioannis Alvanos | Cavity on-board injection for leakage flows |
US20090280011A1 (en) * | 2008-05-07 | 2009-11-12 | Rolls-Royce Plc | Blade arrangement |
US20120039708A1 (en) * | 2009-01-23 | 2012-02-16 | Siemens Aktiengeselischaft | Gas turbine engine |
Also Published As
Publication number | Publication date |
---|---|
US20160376895A1 (en) | 2016-12-29 |
EP2909459A2 (en) | 2015-08-26 |
US10683760B2 (en) | 2020-06-16 |
WO2014105256A2 (en) | 2014-07-03 |
US20140196433A1 (en) | 2014-07-17 |
EP2909459A4 (en) | 2016-07-27 |
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